PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8683463-6 1996 Phenylalanine 137 in the P-region of GIRK1 is unique; in ROMK1, as in other inward rectifiers, there is a serine residue at this position. Serine 106-112 potassium inwardly rectifying channel subfamily J member 3 L homeolog Xenopus laevis 37-42